42800547 has 8 divisors (see below), whose sum is σ = 58034880. Its totient is φ = 28049960.

The previous prime is 42800533. The next prime is 42800551. The reversal of 42800547 is 74500824.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42800547 - 2¹⁹ = 42276259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42800507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120729 + ... + 121082.

It is an arithmetic number, because the mean of its divisors is an integer number (7254360).

Almost surely, 2^42800547 is an apocalyptic number.

42800547 is a deficient number, since it is larger than the sum of its proper divisors (15234333).

42800547 is a wasteful number, since it uses less digits than its factorization.

42800547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241873.

The product of its (nonzero) digits is 8960, while the sum is 30.

The square root of 42800547 is about 6542.2126990797. The cubic root of 42800547 is about 349.7972894209.

The spelling of 42800547 in words is "forty-two million, eight hundred thousand, five hundred forty-seven".